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Old 09-22-2013, 06:49 PM   #120 (permalink)
Xist
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Old Mech, I see that the engine is rated 3000 RPM sustained, but would you be running it closer to 2,000 RPM?

I was thinking about (please bear with me! ) Mythbuster's car versus motorcycle show. My understanding was that Jamie's fairing with the frontal area of a car was absurd, although even it worked, and that modern motorcycle engines can be as clean as cars. That is rated on PPM, right?

I was just wondering what someone would do if they had some great project like yours, poured time and money into it, and it did not pass emissions. I know that there are always shops near emission testing centers, promising to be able to make a vehicle pass, and I imagine that they would usually simply do a tune-up.

I have heard of cars where they piped some of the exhaust back into the engine to burn the fuel more completely, but I do not know what other techniques there are.

I was just thinking that it would be silly, you have a tiny, yet efficient engine, putting out a fraction of the particulates of a standard engine, but since its airflow is so low, it fails. Could someone install a blower ahead of the muffler to pull in outside air and thin out the exhaust?

Am I a bad person for thinking of this?
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